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			<div class="Aoo">高手班（升职加薪利器）</div>
			<div class="Boo">第一部分：基础知识进阶齐雷</div>
			<div class="Coo"><span>1</span>新接口规范、Lambda表达式、Stream流、新日期</div>
			<div class="Doo"><span>2</span>多线程、并发安全、锁优化、高级集合、JUC并发</div>
			<div class="Coo"><span>3</span>NIO原理分析、RPC设计以及框架中NIO的应用实现</div>
			<div class="Doo"><span>4</span>手写类加载器、JVM调优、GC算法及优化</div>
			
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